Dual speaker box



FIG. 1 is a perspective view of a dual speaker box showing our new design.

FIG. 2 is a reduced front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for dual speaker box, as shown and described. 